Knuckledeep 

Pertaining to a situation when you are hot and heavy with a significant other and your fingers are "Knuckledeep" in their anal or vaginal opening

She was laid out on the bed and i was knuckledeep in her vagina when her sister walked in.

Knuckledeep by Charles Penguin March 4, 2008

Knuckledeep 

To walk around with your hands in your pants ( typically accompanied by a disability & a strong odor )

" I don't want baylor touchin' my food .motherfucker smelling like a knuckledeep "

Knuckledeep by Tilly baylor November 17, 2021

Knuckledeep 

Picking the nose when you must go far up in there to retrieve the booger.

He was quite embarrassed as he was caught knuckledeep picking a booger out of his beak.

Knuckledeep by Clevester April 19, 2024

knuckle-deep in schlicking

Medical term for wanking like a motherfing pro!

when i was like 14, our family maid had found porn on my younger brothers computer (he was like 12, and totally inept...he actually kept the thumbnails of the porn he liked on his desktop...like no one could see it -.-) anyway, the maid told my mom and step dad about it, and later that night they decided they should check my computer out. of course, as they came in to check my computer, i was knuckle-deep in schlicking myself. needless to say, they found the porn i had...

knuckle-deep in schlicking by IrapedCharmander October 3, 2011

knuckle deep 

The act of using fingers to pleasure a female vagina and/or clit.

I drive my girlfriend crazy by shoving my tounge down her throat and going knuckle deep.

knuckle deep by Andy Holman October 11, 2005

second knuckle deep 

When a person inserts the finger into the caboose till the second knuckle is hidden by the rim.

Chris goes second knuckle deep while wiping his ass, not on accident.

second knuckle deep by bigdaddyln June 10, 2008

Knuckledump 

The term used to describe masturbating in a porta-shitter while in the field.

PVT 1: "Dude, we need to go back to the rear so I can get laid!"

PVT 2: "Why don't you just go to the shitter and take a knuckledump?

Knuckledump by SGT JPB January 5, 2011